EL CAJON, CA ZIP Code
| City | EL CAJON | 
| State | California | 
| ZIP Codes count | 4 (see all) | 
| Post offices count | 2 (see all) | 
| Total population | 103,285 (see all) | 
ZIP Codes in EL CAJON, California
The ZIP Codes in EL CAJON, California fall within the range from 92019 to 92022. EL CAJON is covered by 4 ZIP Codes: 3 Standard and 1 PO Box. Below is the complete list:
92019, 92020, 92021, 92022
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of EL CAJON, CA ZIP Codes
| ZIP | TYPE | POPU | 
|---|---|---|
| 92019 | STANDARD | 45,694 | 
| 92020 | STANDARD | 60,222 | 
| 92021 | STANDARD | 71,006 | 
| 92022 | PO BOX | – | 
Post offices
| BOSTONIA — Post Office™ 867 N 2ND ST EL CAJON, CA 92021-9998 | 
| EL CAJON — Post Office™ 401 W LEXINGTON AVE EL CAJON, CA 92020-9998 | 
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
1658 ARNHEIM CT
EL CAJON CA 92021-3650
EL CAJON CA 92021-3650
11431 CACHO CT
EL CAJON CA 92021-1184
EL CAJON CA 92021-1184
1882 GALWAY PL
EL CAJON CA 92020-2219
EL CAJON CA 92020-2219
2127 GREENCREST DR
EL CAJON CA 92019-4106
EL CAJON CA 92019-4106
410 HILLSMONT PL
EL CAJON CA 92020-2945
EL CAJON CA 92020-2945
1430 MONTANA SERENA CT
EL CAJON CA 92021-2764
EL CAJON CA 92021-2764
Map
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Census data for EL CAJON, CA
Demographic and housing estimates in EL CAJON, CA
| Total population | 103,285 | 
| Male | 52,334 | 
| Female | 50,951 | 
| Total population | 103,285 | 
| Under 5 years | 8,027 | 
| 5 to 9 years | 7,328 | 
| 10 to 14 years | 6,859 | 
| 15 to 19 years | 6,311 | 
| 20 to 24 years | 7,623 | 
| 25 to 34 years | 16,718 | 
| 35 to 44 years | 13,503 | 
| 45 to 54 years | 12,789 | 
| 55 to 59 years | 6,098 | 
| 60 to 64 years | 5,688 | 
| 65 to 74 years | 6,823 | 
| 75 to 84 years | 3,536 | 
| 85 years and over | 1,982 | 
| Median age (years) | 34.0 | 
| Under 18 years | 26,249 | 
| 16 years and over | 79,926 | 
| 18 years and over | 77,036 | 
| 21 years and over | 73,220 | 
| 62 years and over | 15,633 | 
| 65 years and over | 12,341 | 
| Total population | 103,285 | 
| One race | 96,600 | 
| White | 75,923 | 
| Black or African American | 6,196 | 
| American Indian and Alaska Native | 538 | 
| Asian | 3,918 | 
| Native Hawaiian and Other Pacific Islander | 459 | 
| Some other race | 9,566 | 
| Two or more races | 6,685 | 
| Citizen, VOTING AGE 18 and over population | 63,224 | 
| Male Citizen, VOTING AGE 18 and over population | 31,483 | 
| Female Citizen, VOTING AGE 18 and over population | 31,741 | 
Social characteristics in EL CAJON, CA
| Total households | 32,844 | 
| Family households (families) | 23,501 | 
| Married-couple family | 16,064 | 
| Male householder, no wife present, family | 2,433 | 
| Female householder, no husband present, family | 5,004 | 
| Nonfamily households | 9,343 | 
| Average household size | 3.06 | 
| Average family size | 3.58 | 
Economic characteristics in EL CAJON, CA
| Total households | 32,844 | 
| Less than $10,000 | 1,996 | 
| $10,000 to $14,999 | 2,169 | 
| $15,000 to $24,999 | 3,635 | 
| $25,000 to $34,999 | 3,549 | 
| $35,000 to $49,999 | 4,246 | 
| $50,000 to $74,999 | 5,644 | 
| $75,000 to $99,999 | 4,470 | 
| $100,000 to $149,999 | 4,141 | 
| $150,000 to $199,999 | 1,688 | 
| $200,000 or more | 1,306 | 
| Median household income (dollars) | 52,593 | 
Housing characteristics in EL CAJON, CA
| Total housing units | 33,920 | 
| Occupied housing units | 32,844 | 
| Vacant housing units | 1,076 | 
| Total housing units | 33,920 | 
| 1-unit, detached | 13,737 | 
| 1-unit, attached | 1,320 | 
| 2 units | 552 | 
| 3 or 4 units | 2,498 | 
| 5 to 9 units | 3,201 | 
| 10 to 19 units | 3,788 | 
| 20 or more units | 7,064 | 
| Mobile home | 1,607 | 
| Boat, RV, van, etc. | 153 | 
| Total housing units | 33,920 | 
| Built 2014 or later | 96 | 
| Built 2010 to 2013 | 264 | 
| Built 2000 to 2009 | 1,390 | 
| Built 1990 to 1999 | 2,260 | 
| Built 1980 to 1989 | 5,830 | 
| Built 1970 to 1979 | 10,094 | 
| Built 1960 to 1969 | 5,934 | 
| Built 1950 to 1959 | 6,502 | 
| Built 1940 to 1949 | 1,229 | 
| Built 1939 or earlier | 321 | 
| Total housing units | 33,920 | 
| 1 room | 819 | 
| 2 rooms | 1,330 | 
| 3 rooms | 6,024 | 
| 4 rooms | 9,734 | 
| 5 rooms | 5,686 | 
| 6 rooms | 4,370 | 
| 7 rooms | 3,051 | 
| 8 rooms | 1,640 | 
| 9 rooms or more | 1,266 | 
| Median rooms | 4.4 | 
| Total housing units | 33,920 | 
| No bedroom | 988 | 
| 1 bedroom | 6,393 | 
| 2 bedrooms | 12,542 | 
| 3 bedrooms | 9,449 | 
| 4 bedrooms | 3,804 | 
| 5 or more bedrooms | 744 | 
| Occupied housing units | 32,844 | 
| Owner-occupied | 12,922 | 
| Renter-occupied | 19,922 | 
| Average household size of owner-occupied unit | 2.93 | 
| Average household size of renter-occupied unit | 3.15 | 
| Occupied housing units | 32,844 | 
| Moved in 2017 or later | 2,079 | 
| Moved in 2015 to 2016 | 4,743 | 
| Moved in 2010 to 2014 | 11,583 | 
| Moved in 2000 to 2009 | 8,019 | 
| Moved in 1990 to 1999 | 2,981 | 
| Moved in 1989 and earlier | 3,439 | 
| Owner-occupied units | 12,922 | 
| Less than $50,000 | 1,158 | 
| $50,000 to $99,999 | 370 | 
| $100,000 to $149,999 | 268 | 
| $150,000 to $199,999 | 376 | 
| $200,000 to $299,999 | 920 | 
| $300,000 to $499,999 | 5,842 | 
| $500,000 to $999,999 | 3,869 | 
| $1,000,000 or more | 119 | 
| Median (dollars) | 430,700 | 
| Owner-occupied units | 12,922 | 
| Housing units with a mortgage | 8,960 | 
| Housing units without a mortgage | 3,962 | 
| Occupied units paying rent | 19,584 | 
| Less than $500 | 892 | 
| $500 to $999 | 3,061 | 
| $1,000 to $1,499 | 10,481 | 
| $1,500 to $1,999 | 3,232 | 
| $2,000 to $2,499 | 1,128 | 
| $2,500 to $2,999 | 458 | 
| $3,000 or more | 332 | 
| Median (dollars) | 1,277 | 
| No rent paid | 338 | 
Data is based on 2018 Census
ZIP Codes for other locations
State for EL CAJON
California ZIP CodesOther cities in California